@conference {http://dx.doi.org/10.5244/C.25.78, title = {Combining Self Training and Active Learning for Video Segmentation}, booktitle = {Proceedings of the British Machine Vision Conference}, year = {2011}, publisher = {BMVA Press}, organization = {BMVA Press}, isbn = {1-901725-43-X}, author = {Alireza Fathi and Maria Florina Balcan and Xiaofeng Ren and Jim M. Rehg} }